ScrollGroup.java 文件源码

public ScrollGroup() {
    super();
    component.setViewportView(canvas);
    component.getVerticalScrollBar().setUnitIncrement(10);
    component.setBorder(null);
    canvas.setLayout(new MigLayout("flowy, fillx, gap 0! 0!, insets 0"));
    component.setInheritsPopupMenu(true);
    canvas.setInheritsPopupMenu(true);

    /*
     * The cursor line in GBrowserView has to be redrawn when the scroll pane is scrolled.
     * This is not a perfect solution, because the component is shown for a while before
     * the cursor line is painted (the line flickers during the scrolling).
     */
    component.getVerticalScrollBar().addAdjustmentListener(new AdjustmentListener() {           
        @Override
        public void adjustmentValueChanged(AdjustmentEvent e) {
            if (view != null){                  
                view.getComponent().repaint();
            }
        }
    });
}